4 oz./yd² (US), 6.7 oz./L yd (CA), 100% polyester interlock jersey with Pro-Lock technology; Made with cationic disperse dye for a premium fade-resistant printing surface; Moisture-management properties; UPF 50 protection; Snag-resistant; Standard fit; Self-fabric collar; Three-button placket with dyed-to-match buttons; Rolled forward shoulder; Tear away label for comfort and relabeling;